ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkAbsImageAdaptor.h
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18 #ifndef itkAbsImageAdaptor_h
19 #define itkAbsImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
22 
23 namespace itk
24 {
25 namespace Accessor
26 {
38 template< typename TInternalType, typename TExternalType >
40 {
41 public:
44  typedef TExternalType ExternalType;
45 
48  typedef TInternalType InternalType;
49 
50  static inline void Set(TInternalType & output, const TExternalType & input)
51  {
52  output = (TInternalType)(
53  ( input > NumericTraits< TExternalType >::ZeroValue() ) ? input : -input );
54  }
55 
56  static inline TExternalType Get(const TInternalType & input)
57  {
58  return (TExternalType)(
59  ( input > NumericTraits< TInternalType >::ZeroValue() ) ? input : -input );
60  }
61 };
62 } // end namespace Accessor
63 
73 template< typename TImage, typename TOutputPixelType >
74 class AbsImageAdaptor:public
75  ImageAdaptor< TImage,
76  Accessor::AbsPixelAccessor<
77  typename TImage::PixelType,
78  TOutputPixelType > >
79 {
80 public:
84  typename TImage::PixelType,
85  TOutputPixelType > > Superclass;
86 
89 
91  itkNewMacro(Self);
92 
94  itkTypeMacro(AbsImageAdaptor, ImageAdaptor);
95 
96 protected:
98  virtual ~AbsImageAdaptor() {}
99 
100 private:
101  AbsImageAdaptor(const Self &) ITK_DELETE_FUNCTION;
102  void operator=(const Self &) ITK_DELETE_FUNCTION;
103 };
104 } // end namespace itk
105 
106 #endif
Give access to the std::abs() function of a value.
static void Set(TInternalType &output, const TExternalType &input)
SmartPointer< Self > Pointer
Presents an image as being composed of the std::abs() of its pixels.
static TExternalType Get(const TInternalType &input)
SmartPointer< const Self > ConstPointer
Define additional traits for native types such as int or float.
Give access to partial aspects of voxels from an Image.
ImageAdaptor< TImage, Accessor::AbsPixelAccessor< typename TImage::PixelType, TOutputPixelType > > Superclass
Base class for all data objects in ITK.